*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
#centent{
    width: 1200px;
    padding: 20px;
    margin: auto;
    background: #fff4f8;
    color: #333;
}
ul:after{
    display: table;
    content: "";
    clear: both;
}
ul li{
    list-style: none;
    width: 128.8px;
    float: left;
    padding: 5px;
}
a{
    text-decoration: none;
    color: #000;
}
img{
    width: 16px;
    vertical-align:middle;
}